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H Anatomy > Skeletal System L3 > Flashcards

Skeletal System L3 Flashcards

1
Q

Human skeleton consists of

A

206 bones

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2
Q

Bone is a

A

A hard type of connective tissue which forms the skeleton

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3
Q

What are the functions of bone?

A

1-Support
2-Protect internal organs
3-Movement
4-Mineral storage
5-Blood Cell Formation
(Hematopoiesis)

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4
Q

According to the microscopic structure

A

1-Compact
2-Spongy cancellous bone

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5
Q

Classifications Of Bones
According to development

A

Membranous ossification
Cartilaginous ossification

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6
Q

Consists of a honeycomb of small flat pieces

A

Spongy cancellous bone

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7
Q

The flat pieces filled
with bone marrow is

A

trabeculae

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8
Q

The process of bone tissue formation

A

Ossification

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9
Q

The mesenchymal tissue
membrane will directly
transform into bone in which kind of Ossifications

A

Membranous

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10
Q

An example of Membranous ossification

A

bones of the vault of
skull and clavicle

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11
Q

A hyaline cartilage model will be
ossified into bone

A

Cartilaginous ossification

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12
Q

Examples for Cartilaginous ossification

A

long bones, bones of
the base of skull, irregular bones
like vertebrae

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13
Q

Classifications Of Bones
According to the shape of
bones

A

Long/ short
Flat
Seasamoid
Irregular
Pneumatic

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14
Q

Femur and humerus is an example for which classification of bones according to it’s shape

A

Long

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15
Q

Carpal bones and tarsal bones
is an example for which classification of bones according to it’s shape

A

Short bones

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16
Q

vault of skull,ribs, sternum is an example for which bone according to it’s shape

A

Flat

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17
Q

Vertebrae and hip bone is an example for which bone according to it’s shape

A

Irregular

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18
Q

Patella is an example for which bone according to it’s shape

A

Sesamoid

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19
Q

Frontal, maxilla, sphenoid and ethmoid is an example for which bone according to it’s shape

A

Pneumatic

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20
Q

The long bone structure consists of

A

Diaphysis (shaft)
Epiphysis (End)
Nutrient arteries
Articular cartilage
Medullary cavity
Epiphyseal plate

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21
Q

Which part of the bone is Composed of compact bone

A

Diaphysis

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22
Q

Which part of the bone is composed mostly of spongy bone

A

Epiphysis

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23
Q

The junction of diaphysis and epiphysis is called

A

Metaphysis

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24
Q

What Covers the external surface of the epiphysis

A

Articular cartilage

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25
Q

Articular cartilage is made of

A

Hyaline cartilage

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26
Q

What is the function of articular cartilage

A

Decreases friction at joint surfaces

27
Q

The Cavity of the shaft is the

A

Medullary cavity

28
Q

What part of the long bone contains bone marrow?

A

Medullary cavity

29
Q

Epiphyseal plate function is to

A

Allow growth of the bone

30
Q

Epiphyseal plate contains what type of cartilages

A

Hyaline

31
Q

The skeleton is subdivided into

A
  1. The Axial skeleton
  2. The Appendicular skeleton
32
Q

How many bones is the axial skeleton consisted of ?

A

80

33
Q

How many bones is the Appendicular skeleton consisted of

A

126 bone

34
Q

The Axial skeleton is Divided into three parts:

A

Skull
Vertebral column
Bony thorax (ribs and sternum)

35
Q

Skull is made up of how many bones

A

22

36
Q

Skull is divided into 2 sets of bones?

A

Cranium
Facial

37
Q

The set of bone that Encloses and protects the brain Consists of the following bones

A
  1. Frontal
  2. Parietal
  3. Temporal
  4. Sphenoid
  5. Occipital
  6. Ethmoid
38
Q

The set of bone that Encloses and protects the brain are

A
  1. Frontal
  2. Parietal
  3. Temporal
  4. Sphenoid
  5. Occipital
  6. Ethmoid
39
Q

The set of the bone that Form the skeleton of the face Consists of ?

A
  1. Maxilla
  2. Mandible
  3. Zygomatic bone
  4. Nasal bone
40
Q

The vertebral column is formed of

A

33 irregular bones

41
Q

Cervical is formed of how many bone

A

7 vertebrae

42
Q

Thoracic is formed of how many bone

A

12

43
Q

Lumbar is formed of how many bone

A

5

44
Q

Sacrum is formed of how many bone

A

5 vertebrae sacral fused to from a
triangular bone

45
Q

5 vertebrae fused to from a
triangular bone called sacrum

A
46
Q

coccyx is formed of how many bone

A

4 vertebrae Coccygeal fused to form a small bone called coccyx

47
Q

The vertebra typically consist of

A
  1. Body
  2. Vertebral arch
  3. Processes
  4. Vertebral foramen
48
Q

Vertebral arch consists of

A

pedicle & lamina

49
Q

Processes consists of

A

Spine
Transverse process
Articular process

50
Q

The vertebrae are connected together by

A

Intervertebral discs

51
Q

Vertebrae in different regions of the vertebral column vary in

A

size,shape, and details

52
Q

Foramen makes a canal for the

A

Spinal cord

53
Q

Thoracic cage consists of

A

Sternum and ribs

54
Q

Sternum Has three parts name them

A

a. Manubrium sterni
b. Body
c. Xiphoid process

55
Q

The ribs are divided into

A

True (The upper 7)
False (8,9,10)
Floating ribs (11,12)

56
Q

Bones connecting the upper limb with the axial skeleton

A

Pectoral girdle (Clavicle-Scapula)

57
Q

Bones connecting the lower limb with the axial skeleton

A

Pelvic Girdle (Two hip bones)

58
Q

BONES OF THE UPPER LIMB are?

A

Bone of arm
Bones of forearm
Bones of hand

59
Q

Bone of arm and forearm are

A

Humerus
Radius (lateral)
Ulna (medial)

60
Q

Bones of hand are

A
  1. 8 carpal bones
  2. 5 metacarpal bones
  3. 14 phalanges: 2 for thumb & 3 for each of medial 4 fingers
61
Q

Bones of thigh and leg

A

Femur
Fibula (lateral)
Tibia (medial)

62
Q

Bones of the lower limb

A

Bone of thigh
Bones of legs
Patella
Bones of foot

63
Q

Bones of foot

A

7 tarsal bones
5 metatarsal bones
14 phalanges: 2 for big
Tarsal bones toe & 3 for each of
lateral 4 toe

H Anatomy (12 decks)

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